Chris@0: <?php
Chris@0: 
Chris@0: namespace Drupal\Core\EventSubscriber;
Chris@0: 
Chris@0: use Drupal\Core\Utility\Error;
Chris@0: use Symfony\Component\HttpKernel\Event\GetResponseForExceptionEvent;
Chris@0: 
Chris@0: /**
Chris@0:  * Custom handling of errors when in a system-under-test.
Chris@0:  */
Chris@0: class ExceptionTestSiteSubscriber extends HttpExceptionSubscriberBase {
Chris@0: 
Chris@0:   /**
Chris@0:    * {@inheritdoc}
Chris@0:    */
Chris@0:   protected static function getPriority() {
Chris@0:     return 3;
Chris@0:   }
Chris@0: 
Chris@0:   /**
Chris@0:    * {@inheritdoc}
Chris@0:    */
Chris@0:   protected function getHandledFormats() {
Chris@0:     return ['html'];
Chris@0:   }
Chris@0: 
Chris@0:   /**
Chris@0:    * Checks for special handling of errors inside Simpletest.
Chris@0:    *
Chris@0:    * @todo The $headers array appears to not actually get used at all in the
Chris@0:    *   original code. It's quite possible that this entire method is now
Chris@0:    *   vestigial and can be removed.
Chris@0:    *
Chris@0:    * @param \Symfony\Component\HttpKernel\Event\GetResponseForExceptionEvent $event
Chris@0:    */
Chris@0:   public function on500(GetResponseForExceptionEvent $event) {
Chris@0:     $exception = $event->getException();
Chris@0:     $error = Error::decodeException($exception);
Chris@0: 
Chris@0:     $headers = [];
Chris@0: 
Chris@0:     // When running inside the testing framework, we relay the errors
Chris@0:     // to the tested site by the way of HTTP headers.
Chris@0:     if (DRUPAL_TEST_IN_CHILD_SITE && !headers_sent() && (!defined('SIMPLETEST_COLLECT_ERRORS') || SIMPLETEST_COLLECT_ERRORS)) {
Chris@0:       // $number does not use drupal_static as it should not be reset
Chris@0:       // as it uniquely identifies each PHP error.
Chris@0:       static $number = 0;
Chris@0:       $assertion = [
Chris@0:         $error['@message'],
Chris@0:         $error['%type'],
Chris@0:         [
Chris@0:           'function' => $error['%function'],
Chris@0:           'file' => $error['%file'],
Chris@0:           'line' => $error['%line'],
Chris@0:         ],
Chris@0:       ];
Chris@0:       $headers['X-Drupal-Assertion-' . $number] = rawurlencode(serialize($assertion));
Chris@0:       $number++;
Chris@0:     }
Chris@0:   }
Chris@0: 
Chris@0: }